天天干夜夜撸-天天干夜夜怕-天天干夜夜骑-天天干夜夜爽-天天干夜夜爽天天操夜夜爽视频-天天干夜夜添

Welcome to the official website of Legret Metal Company
Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
National consultation hotline:135-2799-2739
Contact US
mobile phone: 135-2799-2739
Service hotline: 0769-38893080
Email: lzd@dglzd.com
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Low temperature Solder paste

Solder paste Sn42Bi58

Product parameters

★Loose reflow process window
★Excellent wetting and tin eating ability
★Low bubble and void ratio
★The adhesive force can be maintained for a long time
★Transparent residue

Scope of application

Suitable for SMT industry PCB surface resistance, capacitance, IC and other electronic components welding

The advantages of the product are as follows:

1. Printing rolling and forming, as low as 0.3mm spacing pad can also complete exquisite printing;

2. During continuous printing, the viscosity changes little, and the steel mesh has a long operational life. It will not dry after more than 8 hours, and still keeps good     printing effect;

3. After several hours of printing, the original shape is still kept, basically no collapse, and the chip components will not be offset; 

4. It has excellent weldability and can show proper wettability in different parts; 

5. It can adapt to the requirements of different grades of welding equipment. It does not need to complete welding in nitrogen charging environment, and it can still perform good welding performance in a wide range of reflow furnace temperature;

6. After welding, the residue is very little, the color is very light, and the insulation resistance is high, which will not corrode the PCB, and can meet the requirements of free washing; 

7. It has better ICT test performance and will not produce misjudgment; 

8. It can be used for paste in hole process.


主站蜘蛛池模板: 国产a不卡| 日本在线观看 | 天天拍夜夜操 | 在线观看国产视频 | 久久久久久99 | 欧美成人性视频播放 | 欧美成人精品一级高清片 | 天天躁夜夜躁很很躁2020 | 日韩欧美视频在线一区二区 | 91社区视频在线观看 | 国产精品999 | 日韩中文在线视频 | 国产精品成人观看视频网站 | 不卡视频在线观看 | 天天视频国产精品 | 亚洲欧美国产精品专区久久 | 日韩中文在线播放 | 亚洲九九香蕉 | 黄色三级免费网站 | 成年人免费在线观看网站 | 免费午夜不卡毛片 | 97在线公开视频 | 亚洲欧美成人综合久久久 | 日本无卡码免费一区二区三区 | 国产精品欧美在线不卡 | 国产精品视频分类一区 | 亚洲精品成人一区二区www | 欧美做爰孕妇群 | 人人插人人干 | 曰批免费视频播放免费观看网站 | 日韩深夜视频 | 国产福利在线永久视频 | 国产品精人成福利视频 | 欧美成人午夜做爰视频在线观看 | 久久e | 最近中文字幕视频国语中文字幕 | 国产精选在线观看 | 香蕉尹人综合精品 | 青青青草国产 | 日皮毛片| 欧美一区二区三区婷婷月色 |